Your challenge is to have the American Civil War happen start with the secession of the North rather than the south. The war diesnt necessarily have to start in the 1860s, but late PoDs are preferred. So how can it be done?
The problem is finding a compromise candidate.Let's say the Democrats find a compromise candidate,
Of all the TLs that Robert has done, this one is by far the most convoluted.Wasn't this done in a TL where Harrison lived or something?
EDIT:
Found it
https://www.alternatehistory.com/discussion/showthread.php?t=144522